HydroPack 500ml SoftFlaskSpeed Men's Apparel One layer of our foam

One layer of our foam is incredible - two is unforgettable

- The Perfect Toe®

Shrinking as you drink to limit water bounce

walking Heel-to-Toe Drop 4mm Upper Two-color engineered mesh Midsole Lightweight compression-molded EVA foam Outsole Rubber Weight 7

HydroPack 500ml SoftFlaskSpeed Men's Apparel One layer of our foamThe SoftFlask Speed is specifically designed to be compatible with the widest range of vests and packs. Replacement or upgrade, the pinch welded bottom makes loading into pockets a cinch. Its secure, single handed SpeedFill flip top makes filling fast both water and fuels and the self sealing silicone bite valve delivers sips, not drips. And all this weighs just grams. Beyond Lifetime Guarantee Fits Running Packs And Vests Packs Down Speedfill Cap